Home / 3,529.01-5,294.07-1,189.23

Finding the Fourth Proportional to 3,529.01, 5,294.07 and 1,189.23

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Solution

The fourth proportional to 3,529.01, 5,294.07 and 1,189.23 is: 1,784.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.01 : 5,294.07 = 1,189.23 : x
  2. Step 2: Convert to fraction form
    3,529.01/5,294.07 = 1,189.23/x
  3. Step 3: Cross multiply
    3,529.01x = 5,294.07 × 1,189.23
  4. Step 4: Simplify right side
    3,529.01x = 6,295,866.87
  5. Step 5: Solve for x
    x = 6,295,866.87/3,529.01
  6. Step 6: Final answer
    x = 1,784.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.